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-rw-r--r--adenosine-cli/src/bin/adenosine.rs2
-rw-r--r--adenosine-cli/src/identifiers.rs388
-rw-r--r--adenosine-cli/src/lib.rs2
3 files changed, 391 insertions, 1 deletions
diff --git a/adenosine-cli/src/bin/adenosine.rs b/adenosine-cli/src/bin/adenosine.rs
index 8b937bc..1172382 100644
--- a/adenosine-cli/src/bin/adenosine.rs
+++ b/adenosine-cli/src/bin/adenosine.rs
@@ -1,5 +1,5 @@
+use adenosine_cli::identifiers::*;
use adenosine_cli::*;
-use adenosine_common::identifiers::*;
use anyhow::anyhow;
use serde_json::{json, Value};
use std::collections::HashMap;
diff --git a/adenosine-cli/src/identifiers.rs b/adenosine-cli/src/identifiers.rs
new file mode 100644
index 0000000..8a08ef3
--- /dev/null
+++ b/adenosine-cli/src/identifiers.rs
@@ -0,0 +1,388 @@
+use anyhow::{anyhow, Result};
+use lazy_static::lazy_static;
+use regex::Regex;
+use std::fmt;
+use std::ops::Deref;
+use std::str::FromStr;
+use std::time::SystemTime;
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub enum DidOrHost {
+ Did(String, String),
+ Host(String),
+}
+
+impl FromStr for DidOrHost {
+ type Err = anyhow::Error;
+
+ /// DID syntax is specified in: <https://w3c.github.io/did-core/#did-syntax>
+ ///
+ /// Lazy partial hostname regex, isn't very correct.
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ lazy_static! {
+ static ref DID_RE: Regex =
+ Regex::new(r"^did:([a-z]{1,64}):([a-zA-Z0-9\-.]{1,1024})$").unwrap();
+ }
+ lazy_static! {
+ static ref HOSTNAME_RE: Regex =
+ Regex::new(r"^[A-Za-z][A-Za-z0-9-]*(\.[A-Za-z][A-Za-z0-9-]*)+$").unwrap();
+ }
+ if let Some(caps) = DID_RE.captures(s) {
+ Ok(Self::Did(caps[1].to_string(), caps[2].to_string()))
+ } else if HOSTNAME_RE.is_match(s) {
+ Ok(Self::Host(s.to_string()))
+ } else {
+ Err(anyhow!("does not match as a DID or hostname: {}", s))
+ }
+ }
+}
+
+impl fmt::Display for DidOrHost {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ match self {
+ Self::Host(v) => write!(f, "{}", v),
+ Self::Did(m, v) => write!(f, "did:{}:{}", m, v),
+ }
+ }
+}
+
+#[test]
+fn test_didorhost() {
+ assert_eq!(
+ DidOrHost::from_str("hyde.test").unwrap(),
+ DidOrHost::Host("hyde.test".to_string())
+ );
+ assert_eq!(
+ DidOrHost::from_str("did:method:blah").unwrap(),
+ DidOrHost::Did("method".to_string(), "blah".to_string())
+ );
+
+ assert!(DidOrHost::from_str("barestring").is_err());
+ assert!(DidOrHost::from_str("did:partial:").is_err());
+ assert!(DidOrHost::from_str("").is_err());
+ assert!(DidOrHost::from_str(" ").is_err());
+ assert!(DidOrHost::from_str("1234").is_err());
+
+ assert!(DidOrHost::from_str("mutli.part.domain").is_ok());
+ assert!(DidOrHost::from_str("did:is:weird").is_ok());
+ assert!(DidOrHost::from_str("did:plc:bv6ggog3tya2z3vxsub7hnal").is_ok());
+}
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub struct AtUri {
+ pub repository: DidOrHost,
+ pub collection: Option<String>,
+ pub record: Option<String>,
+ pub fragment: Option<String>,
+}
+
+impl FromStr for AtUri {
+ type Err = anyhow::Error;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ lazy_static! {
+ static ref ATURI_RE: Regex = Regex::new(r"^at://([a-zA-Z0-9:_\.-]+)(/([a-zA-Z0-9\.]+))?(/([a-zA-Z0-9\.-]+))?(#([a-zA-Z0-9/-]+))?$").unwrap();
+ }
+ if let Some(caps) = ATURI_RE.captures(s) {
+ let uri = AtUri {
+ repository: DidOrHost::from_str(&caps[1])?,
+ collection: caps.get(3).map(|v| v.as_str().to_string()),
+ record: caps.get(5).map(|v| v.as_str().to_string()),
+ fragment: caps.get(7).map(|v| v.as_str().to_string()),
+ };
+ Ok(uri)
+ } else {
+ Err(anyhow!("couldn't parse as an at:// URI: {}", s))
+ }
+ }
+}
+
+impl fmt::Display for AtUri {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "at://{}", self.repository)?;
+ if let Some(ref c) = self.collection {
+ write!(f, "/{}", c)?;
+ };
+ if let Some(ref r) = self.record {
+ write!(f, "/{}", r)?;
+ };
+ if let Some(ref v) = self.fragment {
+ write!(f, "#{}", v)?;
+ };
+ Ok(())
+ }
+}
+
+#[test]
+fn test_aturi() {
+ assert!(AtUri::from_str("at://bob.com").is_ok());
+ assert!(AtUri::from_str("at://did:plc:bv6ggog3tya2z3vxsub7hnal").is_ok());
+ assert!(AtUri::from_str("at://bob.com/io.example.song").is_ok());
+ assert!(AtUri::from_str("at://bob.com/io.example.song/3yI5-c1z-cc2p-1a").is_ok());
+ assert!(AtUri::from_str("at://bob.com/io.example.song/3yI5-c1z-cc2p-1a#/title").is_ok());
+ assert!(
+ AtUri::from_str("at://did:plc:ltk4reuh7rkoy2frnueetpb5/app.bsky.follow/3jg23pbmlhc2a")
+ .is_ok()
+ );
+
+ let uri = AtUri {
+ repository: DidOrHost::Did("some".to_string(), "thing".to_string()),
+ collection: Some("com.atproto.record".to_string()),
+ record: Some("asdf-123".to_string()),
+ fragment: Some("/path".to_string()),
+ };
+ assert_eq!(
+ "at://did:some:thing/com.atproto.record/asdf-123#/path",
+ uri.to_string()
+ );
+ println!("{:?}", AtUri::from_str(&uri.to_string()));
+ assert!(AtUri::from_str(&uri.to_string()).is_ok());
+
+ let uri = AtUri::from_str("at://bob.com/io.example.song/3yI5-c1z-cc2p-1a#/title").unwrap();
+ assert_eq!(uri.repository, DidOrHost::Host("bob.com".to_string()));
+ assert_eq!(uri.collection, Some("io.example.song".to_string()));
+ assert_eq!(uri.record, Some("3yI5-c1z-cc2p-1a".to_string()));
+ assert_eq!(uri.fragment, Some("/title".to_string()));
+}
+
+/// A String (newtype) representing an NSID
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub struct Nsid(String);
+
+impl FromStr for Nsid {
+ type Err = anyhow::Error;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ lazy_static! {
+ static ref NSID_RE: Regex = Regex::new(r"^([a-z][a-z0-9-]+\.)+[a-zA-Z0-9-]+$").unwrap();
+ }
+ if NSID_RE.is_match(s) {
+ Ok(Self(s.to_string()))
+ } else {
+ Err(anyhow!("does not match as an NSID: {}", s))
+ }
+ }
+}
+
+impl Deref for Nsid {
+ type Target = str;
+
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+
+impl Nsid {
+ pub fn domain(&self) -> String {
+ self.rsplit('.').skip(1).collect::<Vec<&str>>().join(".")
+ }
+
+ pub fn name(&self) -> String {
+ self.split('.')
+ .last()
+ .expect("multiple segments in NSID")
+ .to_string()
+ }
+}
+
+impl fmt::Display for Nsid {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "{}", self.0)
+ }
+}
+
+#[test]
+fn test_nsid() {
+ assert!(Nsid::from_str("com.atproto.recordType").is_ok());
+
+ let nsid = Nsid::from_str("com.atproto.recordType").unwrap();
+ assert_eq!(nsid.domain(), "atproto.com".to_string());
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub struct Did(String);
+
+impl FromStr for Did {
+ type Err = anyhow::Error;
+
+ /// DID syntax is specified in: <https://w3c.github.io/did-core/#did-syntax>
+ ///
+ /// This regex does not follow that definition exactly.
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ lazy_static! {
+ static ref DID_RE: Regex =
+ Regex::new(r"^did:([a-z]{1,32}):([a-zA-Z0-9\-.]{1,256})$").unwrap();
+ }
+ if DID_RE.is_match(s) {
+ Ok(Self(s.to_string()))
+ } else {
+ Err(anyhow!("does not match as a DID: {}", s))
+ }
+ }
+}
+
+impl Deref for Did {
+ type Target = str;
+
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+
+impl Did {
+ pub fn did_type(&self) -> String {
+ self.split(':').nth(1).unwrap().to_string()
+ }
+}
+
+impl fmt::Display for Did {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "{}", self.0)
+ }
+}
+
+#[test]
+fn test_did() {
+ assert!(Did::from_str("did:web:asdf.org").is_ok());
+ assert!(Did::from_str("did:plc:asdf").is_ok());
+
+ assert!(Did::from_str("bob.com").is_err());
+ assert!(Did::from_str("").is_err());
+ assert!(Did::from_str("did:").is_err());
+ assert!(Did::from_str("did:plc:").is_err());
+ assert!(Did::from_str("plc:asdf").is_err());
+ assert!(Did::from_str("DID:thing:thang").is_err());
+
+ assert_eq!(
+ Did::from_str("did:web:asdf.org").unwrap().did_type(),
+ "web".to_string()
+ );
+}
+
+lazy_static! {
+ /// Sortable base32 encoding, as bluesky implements/defines
+ static ref BASE32SORT: data_encoding::Encoding = {
+ let mut spec = data_encoding::Specification::new();
+ spec.symbols.push_str("234567abcdefghijklmnopqrstuvwxyz");
+ spec.padding = None;
+ spec.encoding().unwrap()
+ };
+}
+
+/// A string identifier representing a UNIX time in miliseconds, plus a small counter
+///
+/// Pretty permissive about what can be parsed/accepted, because there were some old TIDs floating
+/// around with weird format.
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
+pub struct Tid(String);
+
+impl FromStr for Tid {
+ type Err = anyhow::Error;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ lazy_static! {
+ static ref TID_RE: Regex = Regex::new(r"^[0-9a-zA-Z-]{13,20}$").unwrap();
+ }
+ if TID_RE.is_match(s) {
+ Ok(Self(s.to_string()))
+ } else {
+ Err(anyhow!("does not match as a TID: {}", s))
+ }
+ }
+}
+
+impl Deref for Tid {
+ type Target = str;
+
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+
+impl fmt::Display for Tid {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "{}", self.0)
+ }
+}
+
+impl Tid {
+ /// Bluesky does not specify, but assuming u64 math here
+ pub fn new(millis: u64, count: u64, clock_id: u8) -> Self {
+ let val = millis * 1000 + count;
+ Tid(format!(
+ "{}{}",
+ BASE32SORT.encode(&val.to_le_bytes()),
+ BASE32SORT.encode(&[clock_id]),
+ ))
+ }
+}
+
+#[test]
+fn test_tid() {
+ Tid::from_str("3yI5-c1z-cc2p-1a").unwrap();
+ assert!(Tid::from_str("3jg6anbimrc2a").is_ok());
+ assert!(Tid::from_str("3yI5-c1z-cc2p-1a").is_ok());
+
+ Tid::from_str("asdf234as4asdf234").unwrap();
+ assert!(Tid::from_str("asdf234as4asdf234").is_ok());
+
+ assert!(Tid::from_str("").is_err());
+ assert!(Tid::from_str("com").is_err());
+ assert!(Tid::from_str("com.blah.Thing").is_err());
+ assert!(Tid::from_str("did:stuff:blah").is_err());
+}
+
+pub struct TidLord {
+ last_timestamp: u64,
+ last_counter: u64,
+ clock_id: u8,
+}
+
+impl TidLord {
+ pub fn new() -> Self {
+ let mut lord = Self {
+ last_timestamp: 0,
+ last_counter: 0,
+ // just 5 bits (?)
+ clock_id: rand::random::<u8>() & 0x1F,
+ };
+ // prime the pump
+ lord.next_tid();
+ lord
+ }
+
+ pub fn next_tid(&mut self) -> Tid {
+ let now = SystemTime::now()
+ .duration_since(SystemTime::UNIX_EPOCH)
+ .unwrap()
+ .as_millis() as u64;
+ if now > self.last_timestamp {
+ self.last_timestamp = now;
+ self.last_counter = 0;
+ } else {
+ self.last_counter += 1;
+ }
+ Tid::new(self.last_timestamp, self.last_counter, self.clock_id)
+ }
+}
+
+impl Default for TidLord {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
+#[test]
+fn test_tid_lord() {
+ let mut time_lord = TidLord::new();
+ let mut prev = time_lord.next_tid();
+ let mut next = time_lord.next_tid();
+ for _ in [0..100] {
+ println!("{} >? {}", next, prev);
+ assert!(next > prev);
+ prev = next;
+ next = time_lord.next_tid();
+ }
+ assert_eq!(prev, Tid::from_str(&prev.to_string()).unwrap());
+ println!("{}", prev);
+}
diff --git a/adenosine-cli/src/lib.rs b/adenosine-cli/src/lib.rs
index f05a865..5d08286 100644
--- a/adenosine-cli/src/lib.rs
+++ b/adenosine-cli/src/lib.rs
@@ -8,6 +8,8 @@ use std::collections::HashMap;
use std::str::FromStr;
use std::time::Duration;
+pub mod identifiers;
+
static APP_USER_AGENT: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"),);
#[derive(Debug, PartialEq, Eq, Clone)]
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 18:14:03 +0000